Hair dryer



FIG. 1 is a perspective view of a hair dryer showing my new design.

FIG. 2 is a right end view thereof.

FIG. 3 is a left end view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a hair dryer, as shown and described. 